Amazon Route 53をやさしくおさらいする会 https://minorun365.connpass.com/event/294692/
"NB[PO3PVUFΛ͓͘͞͠͞Β͍ʙͦͦ%/4ͬͯԿ͚ͩͬʁʙΈͷΔΜ !NJOPSVO 𝕏
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XIPBNJ御⽥ 稔 !NJOPSVOςοΫΤόϯδΣϦετ,%%*ΞδϟΠϧ։ൃηϯλʔגࣜձࣾʢ,"(ʣ,%%*݉ΫϥυΛத৺ʹ։ൃΛߦ͍ͳ͕Βɺഓٕͬͨज़φϨοδࣗࣾͷΤϯδχΞͨͪΛࣾ֎ൃ৴͢Δ׆ಈΛ͍ͯ͠·͢ɻ+"846(43&ࢧ෦ +"846(౦ژ +"84%":4ӡӦ• "84$PNNVOJUZ#VJMEFS• ,%%*$MPVE4".63"*• ,%%*$MPVE"NCBTTBEPST
Έͳ͞Μ3PVUFͬͯͬͨ͜ͱ͋Γ·͔͢ʁ
"NB[PO3PVUFͱ"84͕ఏڙ͢ΔϚωʔδυ%/4αʔϏεʂ
"NB[PO3PVUFͱ3PVUFʹ ࠃಓ߸ઢͪͳΈʹ5$1*1௨৴ʹ͓͍ͯ%/4͕ར༻͢Δϙʔτ൪߸
ͦͦ%/4ͬͯԿ͚ͩͬʜʁ
ΠϯλʔωοτاۀωοτϫʔΫͰ*1ΞυϨεͰଞͷػثͱ௨৴͠·͢
ϒϥβͰ8FCϖʔδΛӾཡ͢Δ߹)551ͱ͍͏ϓϩτίϧʢ͓࡞๏ʣͰΞΫηε͢ΔϒϥβIUUQTΞΫηεʂ
ແࣄʹίϯςϯπʹͨͲΓண͚ͨʂΘʙ͍)BQQZ🥳 ɻϒϥβίϯςϯπIUUQTΞΫηεʂ
ϒϥβίϯςϯπいやいやいや。こんな数字、毎回覚えられなくない？？？IUUQTΞΫηεʂ
ϒϥβίϯςϯπいやいやいや。こんな数字、毎回覚えられなくない？？？IUUQTΞΫηεʂですよね〜
*1ΞυϨεΛਓ͕͍֮ؒ͑͢จࣈྻʹͯ͠ཧ͢ΔʮిாʯతͳΈ͕%/4ʂʢ%PNBJO/BNF4ZTUFNʣϒϥβIUUQTLEEJBHJMFDPNΞΫηεʂ
%PNBJO/BNF4ZTUFNͷ͘͠Έ
ͦͦυϝΠϯͬͯԿʁIUUQTEFWFMPQFSTLEEJDPNϗετ໊ υϝΠϯ໊'2%/ʢશम০υϝΠϯ໊ʣ
ͦͦυϝΠϯͬͯԿʁIUUQTEFWFMPQFSTLEEJDPNϗετ໊ υϝΠϯ໊େੲυϝΠϯͷΈ͕ແ͔ͬͨͨΊɺϗετ໊ੈքதͷ୭ͱඃͬͨΒ/(Ͱͨ͠😇
υϝΠϯ֊ࣾձ͔ͩΒεέʔϧͰ͖ΔϧʔτDPN KQLEEJ LEEJBHJMFXXX XXXEFWFMPQFSTυϝΠϯ͕͔ΕΔ͓͔͛Ͱϗετ໊ॏෳͯ͠ͳ͠ʂκʔϯκʔϯκʔϯκʔϯκʔϯͦΕͧΕͷκʔϯΛ͢Δαʔόʔ͕͍Δࢠ֊ͷκʔϯݖݶΛҕৡͰ͖Δ
%/4քͷొਓ
ࣾωοτϫʔΫݖҖ%/4αʔόʔϑΥϫʔμʔϦκϧόʔʢΠϯλʔωοτʣΩϟογϡ%/4αʔόʔݖҖ%/4αʔόʔLEEJBHJMFDPNHPPHMFDPN%/4քͷొਓ%/4ΫϥΠΞϯτ
ࣾωοτϫʔΫݖҖ%/4αʔόʔϑΥϫʔμʔϦκϧόʔʢΠϯλʔωοτʣΩϟογϡ%/4αʔόʔݖҖ%/4αʔόʔLEEJBHJMFDPNHPPHMFDPN%/4քͷొਓ%/4ΫϥΠΞϯτ͜ͷ໊લʢ'2%/ʣ*1ΞυϨεʹ͢ΔͱԿʁΛ͍߹ΘͤΔαʔόʔ
ࣾωοτϫʔΫϑΥϫʔμʔϦκϧόʔΩϟογϡ%/4αʔόʔ%/4քͷొਓ%/4ΫϥΠΞϯτݖҖ%/4αʔόʔʢΠϯλʔωοτʣݖҖ%/4αʔόʔLEEJBHJMFDPNHPPHMFDPN໊લͱ*1ΞυϨεͷΈ߹Θ͕ͤొ͞Ε͍ͯΔిாతͳαʔόʔ
ࣾωοτϫʔΫݖҖ%/4αʔόʔʢΠϯλʔωοτʣݖҖ%/4αʔόʔLEEJBHJMFDPNHPPHMFDPN%/4քͷొਓ%/4ΫϥΠΞϯτϑΥϫʔμʔϦκϧόʔΩϟογϡ%/4αʔόʔฉ͔Ε໊ͨલͷ*1Λ֬ೝ͠ʹ͍ͬͨΓ݁ՌΛҰ࣌Ωϟογϡ͓ͯ͘͠αʔόʔ
3PVUFͷओͳػೳ
3PVUFͷओͳػೳυϝΠϯϗετκʔϯϦκϧόʔʹ υϝΠϯωʔϜϨδετϥ"84༻ޠ Ұൠతͳ%/4༻ޠʹ ݖҖ%/4αʔόʔʹ Ωϟογϡ%/4αʔόʔ
3PVUFͷओͳػೳϗετκʔϯϦκϧόʔ"84༻ޠ Ұൠతͳ%/4༻ޠʹ ݖҖ%/4αʔόʔʹ Ωϟογϡ%/4αʔόʔυϝΠϯ ʹ υϝΠϯωʔϜϨδετϥ
ʮυϝΠϯʯͬͯͲΜͳػೳʁࣗࣾͷಠࣗυϝΠϯΛऔಘɾཧͰ͖Δʢ໊͓લDPNΈ͍ͨͳͷʣ
υϝΠϯΛऔΔͬͯʜͲ͏͍͏ίτར༻ऀ Ϩδετϥ ϨδετϦΈͷΔΜ "84ࣾ ϕϦαΠϯࣾʢDPNͷ߹ʣϦΫΤετ ొཁٻ ొͨ͠ΑLEEJBHJMFDPNκʔϯΛҕLEEJBHJMFDPNΛ͍͍ͨ
3PVUFͷओͳػೳυϝΠϯϦκϧόʔʹ υϝΠϯωʔϜϨδετϥ"84༻ޠ Ұൠతͳ%/4༻ޠʹ Ωϟογϡ%/4αʔόʔϗετκʔϯ ʹ ݖҖ%/4αʔόʔ
ʮϗετκʔϯʯͬͯͲΜͳػೳʁݖҖ%/4αʔόʔΛϚωʔδυఏڙͯ͘͠ΕΔʂ
ݖҖ%/4αʔόʔͬͯԿʁϧʔτDPN KQLEEJ LEEJBHJMFXXX XXXEFWFMPQFSTκʔϯκʔϯκʔϯκʔϯκʔϯυϝΠϯ֊ͷ֤κʔϯΛཧ͢Δͷ͕ݖҖ%/4αʔόʔʂݖҖ%/4αʔόʔݖҖ%/4αʔόʔݖҖ%/4αʔόʔ
ݖҖ%/4αʔόʔͬͯԿʁϧʔτDPN KQLEEJXXX XXXEFWFMPQFSTκʔϯκʔϯκʔϯκʔϯκʔϯLEEJBHJMFDPNͱ͍͏ϗετκʔϯΛྫʹհ͠·͢ɻLEEJBHJMFDPNͷݖҖ%/4αʔόʔʢϗετκʔϯʣLEEJBHJMF
κʔϯͷిாΛʮϨίʔυʯͰཧ͠·͢LEEJBHJMFDPNʢϗετκʔϯʣϒϩάαʔόʔϗʔϜϖʔδαʔόʔ"Ϩίʔυ *1ΞυϨεΛొͰ͖Δ• CMPH ͷ*1 ͩΑ• XFC ͷ*1 ͩΑ$/".&Ϩίʔυ ผ໊ΛొͰ͖Δ• XXX ͱ͍͏໊લ XFC ͷ͜ͱͩΑϗετ໊ɿCMPHLEEJBHJMFDPNϗετ໊ɿXFCLEEJBHJMFDPNϨίʔυͷྫ
ҎԼͷϨίʔυࣗಈͰ࡞͞Ε·͢LEEJBHJMFDPNʢϗετκʔϯʣ40"Ϩίʔυ κʔϯͷψγ͚͕ͩ࣋ͭใ• ͏ͪͷϓϥΠϚϦݖҖ%/4αʔόʔ͜ΕͩΑ/4Ϩίʔυ κʔϯͷఏڙαʔόʔΛࢦ͢• ͏ͪͷݖҖ%/4αʔόʔ͜ͷͩΑϨίʔυͷྫ࣮ମͷݖҖ%/4αʔόʔʢ"84ཧʣϓϥΠϚϦ ηΧϯμϦػೳఏڙ
ϚωίϯͰݟΔͱ͜Μͳײ͡Ͱ͢LEEJBHJMFDPNϗετκʔϯͷϨίʔυొྫʢՍۭʣࣗಈ࡞*1ͱผ໊
ϗετκʔϯʹެ։෦͚ͷछྨ͋Γ·͢ύϒϦοΫϗετκʔϯϓϥΠϕʔτϗετκʔϯ71$LEEJBHJMFDPN LBHMPDBMύϒϦοΫαϒωοτ ϓϥΠϕʔταϒωοτެ։8FCαʔόʔࣾ༻ཧαʔόʔ71$෦ݶఆɻϓϥΠϕʔτ*1ΛొͰ͖ΔΠϯλʔωοτެ։ɻάϩʔόϧ*1ΛొͰ͖ΔXFCLEEJBHJMFDPN DNTLBHMPDBM
"84ͳΒͰͷʮϗετκʔϯʯศརػೳ
"ϨίʔυͷਐԽ൛ʮΤΠϦΞεʯ$/".&Ϩίʔυʴ"ϨίʔυΤΠϦΞεϨίʔυLEEJBHJMFDPNϗετκʔϯXXX XFC ͷ͜ͱͳͷͶʢ$/".&Ϩίʔυʣͦͯ͠ XFCͷ*1ͳͷͶʢ"ϨίʔυʣXXXͷ*1ͳͷͶʢ"-*"4Ϩίʔυʣ"84ͷಠ֦ࣗுɻ$/".&"ΛΑ͠ͳʹҰൃճͯ͘͠ΕΔ
"ϨίʔυͷਐԽ൛ʮΤΠϦΞεʯΫΤϦʔྉۚແྉʹͳΔͷͰɺ"84Ϧιʔε"-*"4ਪʂ"Ϩίʔυઃఆ࣌ʹʮΤΠϦΞεʯΛ0/ʹ͢Δ͚ͩɻ*1ͷΘΓʹ"84ϦιʔεΛࢦఆͰ͖ΔΑ͏ʹͳΔ
ʮϧʔςΟϯάϙϦγʔʯػೳϨίʔυ͕ෳ࣋ͭ*1ͷ͏ͪͲΕΛฦ͔͢ɺ͍͍ײ͡ʹ੍ޚͰ͖ΔϑΣΠϧΦʔόʔϧʔςΟϯάՃॏϧʔςΟϯάҐஔใϧʔςΟϯάোൃੜ࣌ͳͲʹਖ਼ৗͳϦιʔεͷ*1Λฦͯ͘͠ΕΔͲͷ*1Λฦׂ͔͢߹ΛઃఆͰ͖ΔϢʔβʔͷॴʹ͍ۙϦιʔεͷ*1Λฦ͢ྫɿXFCͷ*1• ʢʣ• ʢʣ ৽ػೳͷ࣮ݧϦϦʔεʹศར
3PVUFͷओͳػೳυϝΠϯϗετκʔϯʹ υϝΠϯωʔϜϨδετϥ"84༻ޠ Ұൠతͳ%/4༻ޠʹ ݖҖ%/4αʔόʔϦκϧόʔ ʹ Ωϟογϡ%/4αʔόʔ
ʮϦκϧόʔʯͬͯͲΜͳػೳʁΩϟογϡ%/4αʔόʔΛϚωʔδυఏڙʂ
ʮϦκϧόʔʯͬͯͲΜͳػೳʁ͍ΘཔΓʹͳΔݴήʔϚʔతͳଘࡏʂ
ʮϦκϧόʔʯͬͯͲΜͳػೳʁ͍͕͍ͭ͜ͳ͍ͱɺ໊લղܾͷΨΠυΛͯ͘͠ΕΔਓ͕͍·ͤΜ
ྫ͑ɺ71$෦Ͱ໊લղܾ͍ͤͨ͞ͱ͖ʜ71$ϓϥΠϕʔταϒωοτDNTLBHMPDBMࣾ༻ཧαʔόʔ"Ϩίʔυ• DNTͷ*1 ͩΑLBHMPDBMʢϓϥΠϕʔτϗετκʔϯʣϗετκʔϯΛ࡞͚ͬͨͩͩͱ71$͔Βݟ͚ͭΒΕͳ͍ʂ
ྫ͑ɺ71$෦Ͱ໊લղܾ͍ͤͨ͞ͱ͖ʜ71$ϓϥΠϕʔταϒωοτDNTLBHMPDBMࣾ༻ཧαʔόʔ"Ϩίʔυ• DNTͷ*1 ͩΑLBHMPDBMʢϓϥΠϕʔτϗετκʔϯʣ71$ઃఆͰʮ%/4ղܾΛ༗ޮԽʯ͢ΔͱϦκϧόʔ͕հͯ͘͠ΕΔʂϦκϧόʔ
֎ͷ໊લʮϑΥϫʔυʯͯ͠Β͑·͢71$ϓϥΠϕʔταϒωοτ"Ϩίʔυ• DNTͷ*1 ͩΑLBHMPDBMʢϓϥΠϕʔτϗετκʔϯʣʮϧʔϧʯΛઃఆ͢Εɺผͷ%/4αʔόʔΫΤϦΛసૹͰ͖ΔϦκϧόʔLEEJMPDBMͷݖҖ%/4LEEJMPDBM ͷ*1ʁৄ͍͠ऀʹ֬ೝ͍ͨ͠·͢Ͷʂ
ΦϯϓϨ͕བྷΉͱϦκϧόʔେ׆༂ʂ
ϦκϧόʔʹʮΤϯυϙΠϯτʯΛ࡞ΕΔ71$ϓϥΠϕʔταϒωοτDNTLBHMPDBM"Ϩίʔυ• DNTͷ*1 ͩΑLBHMPDBMʢϓϥΠϕʔτϗετκʔϯʣΦϯϓϨ͔Βͷ໊લղܾʮΤϯυϙΠϯτʯܦ༝Ͱड͚ΒΕΔʂϦκϧόʔΠϯόϯυΤϯυϙΠϯτΦϯϓϨϛε71/%9ͰดҬΞΫηε
ʮΤϯυϙΠϯτʯٯํ͋Γ·͢71$ϓϥΠϕʔταϒωοτ71$͔ΒΦϯϓϨ͚ͷ໊લղܾʮΤϯυϙΠϯτʯ͔ΒసૹͰ͖ΔϦκϧόʔΞτόϯυΤϯυϙΠϯτΦϯϓϨϛεͷݖҖ%/4αʔόʔPOQSFNJTFMPDBMͷ*1ʁ71/%9ͰดҬΞΫηεʮϧʔϧʯઃఆͰΦϯϓϨʹసૹ
3PVUFͦͷଞͷػೳ
3PVUFͦͷଞͷػೳϔϧενΣοΫτϥϑΟοΫϑϩʔΫΤϦͷϩάه%/4ϑΝΠΞΥʔϧ
3PVUFͦͷଞͷػೳτϥϑΟοΫϑϩʔΫΤϦͷϩάه%/4ϑΝΠΞΥʔϧϔϧενΣοΫҙͷ*1໊લʹରͯ͠ϔϧενΣοΫΛֻ͚ΒΕΔɻ͕͋ͬͨΒ4/4τϐοΫ௨Ͱ͖Δ
ϔϧενΣοΫ3PVUFͦͷଞͷػೳΫΤϦͷϩάه%/4ϑΝΠΞΥʔϧτϥϑΟοΫϑϩʔϗετκʔϯͷϨίʔυʹର͢ΔෳͷϧʔςΟϯάϙϦγʔΛϏδϡΞϧͰཧͰ͖Δ
ϔϧενΣοΫ3PVUFͦͷଞͷػೳτϥϑΟοΫϑϩʔ%/4ϑΝΠΞΥʔϧΫΤϦͷϩάهϦκϧόʔΤϯυϙΠϯτΛग़ೖΓ͢Δ%/4ΫΤϦʔͷϩάΛอଘͰ͖Δ
ϔϧενΣοΫ3PVUFͦͷଞͷػೳτϥϑΟοΫϑϩʔΫΤϦͷϩάه%/4ϑΝΠΞΥʔϧ71$͔Β֎ग़͍ͯ͘ͱ͖ͷո໊͍͠લղܾΛϒϩοΫͰ͖Δ
͓·͚
怪異！DNSは浸透する!? 😱
Ϩίʔυ%/4քͷ/(ϫʔυʮਁಁʯΩϟογϡ%/4αʔόʔ ݖҖ%/4αʔόʔ%/4ΫϥΠΞϯτXXXچ*1Ͱ͢৽*1چ*1৽*1αʔόʔҾͬӽͨ͠͠ͷͰϨίʔυमਖ਼ͨͬͨ͠ʂϦϩʔυͯ͠·ͩݹ͍ϖʔδͩͳʜ%/4ϨίʔυͷઃఆมߋωοτϫʔΫ্ͷଞαʔόʔͨͪө͞ΕΔ·Ͱ͕࣌ࠩ͋Γ·͢ɻ͜Ε͕ਁಁͱදݱ͞Εͯ͠·͏͜ͱ͕͋Γ·͢
Ϩίʔυ%/4քͷ/(ϫʔυʮਁಁʯΩϟογϡ%/4αʔόʔ ݖҖ%/4αʔόʔ%/4ΫϥΠΞϯτXXXچ*1Ͱ͢৽*1چ*1৽*1ɺ55-ॖΊͱ͘ͷΕͨͰʜϨίʔυʹઃఆ͞Εͨ55-ʢੜଘظؒʣͷ͍͋ͩݹ͍Ωϟογϡ͕֤ॴʹΔ͜ͱ͕͋Γ·͢ɻਁಁͱ͍͏ͱࣗવݱͷΑ͏ͰޡղΛੜΈ͕ͪͰ͕͢ɺຊདྷཧऀ͕దʹίϯτϩʔϧͰ͖ΔͷͰ͢˞ਁಁͷॴҎʹॾઆ͋ΓXXXچ*1Ͱ͢55-55-
ࢀߟจݙΠϯλʔωοτͷӥஐʹײँ͠·͢ɻࢲෛ͚ͣʹίϯτϦϏϡʔτ͍͖ͯ͠·͢ʂ• "84#MBDL#FMU0OMJOF4FNJOBSʢ"NB[PO3PVUFγϦʔζʣIUUQTBXTBNB[PODPNKQFWFOUTBXTFWFOUSFTPVSDFBSDIJWF• ϚελϦϯά5$1*1ೖฤʢୈ൛ʣIUUQTXXXPINTIBDPKQCPPL• ωοτϫʔΫΤϯδχΞͱͯ͠IUUQTXXXJOGSBFYQFSUDPNTUVEZUDQJQIUNM• ʮ%/4ͷਁಁʯͱ͍͏දݱ͕ͳͥෆదͳͷ͔Λઆ໌͢ΔIUUQTRJJUBDPNHFUUZJUFNTCDDEGBE• %/4ਁಁͷࢢઆΛΔ ʙϥϯνͷ͓ͱʹ%/4ʙIUUQTKQSTKQUFDINBUFSJBMJXMVODI-QEG
࠷ޙʹએ
ຖ݄ɺΦϯϥΠϯͰ"84ͷ-5ձͬͯ·͓͢ன৯ͳ͕Βؾܰʹ͝ࢀՃ͍ͩ͘͞ɻࣾ֎ొஃͷॳνϟϨϯδʹͲ͏ͧʂ
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